20140964920

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{537379}}^1$

素因数の和:538327

約数の個数: 32

約数和(自身を含む): 45365619600

約数和(自身を除く): 25224654680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 3748, 4685, 7496, 9370, 18740, 37480, 537379, 1074758, 2149516, 2686895, 4299032, 5373790, 10747580, 21495160, 503524123, 1007048246, 2014096492, 2517620615, 4028192984, 5035241230, 10070482460, 20140964920]

約数ペア:

[(1, 20140964920), (2, 10070482460), (4, 5035241230), (5, 4028192984), (8, 2517620615), (10, 2014096492), (20, 1007048246), (40, 503524123), (937, 21495160), (1874, 10747580), (3748, 5373790), (4685, 4299032), (7496, 2686895), (9370, 2149516), (18740, 1074758), (37480, 537379)]